summaryrefslogtreecommitdiffstats
path: root/drivers/gpu
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/sti/Kconfig1
-rw-r--r--drivers/gpu/drm/sti/Makefile3
-rw-r--r--drivers/gpu/drm/sti/sti_compositor.c1
-rw-r--r--drivers/gpu/drm/sti/sti_drm_crtc.c6
-rw-r--r--drivers/gpu/drm/sti/sti_drm_plane.c3
-rw-r--r--drivers/gpu/drm/sti/sti_hqvdp.c1072
-rw-r--r--drivers/gpu/drm/sti/sti_hqvdp.h12
-rw-r--r--drivers/gpu/drm/sti/sti_hqvdp_lut.h373
-rw-r--r--drivers/gpu/drm/sti/sti_layer.c11
-rw-r--r--drivers/gpu/drm/sti/sti_layer.h10
-rw-r--r--drivers/gpu/drm/sti/sti_mixer.c2
11 files changed, 1487 insertions, 7 deletions
diff --git a/drivers/gpu/drm/sti/Kconfig b/drivers/gpu/drm/sti/Kconfig
index ae8850f3e63..d6d6b705b8c 100644
--- a/drivers/gpu/drm/sti/Kconfig
+++ b/drivers/gpu/drm/sti/Kconfig
@@ -5,6 +5,7 @@ config DRM_STI
select DRM_KMS_HELPER
select DRM_GEM_CMA_HELPER
select DRM_KMS_CMA_HELPER
+ select FW_LOADER_USER_HELPER_FALLBACK
help
Choose this option to enable DRM on STM stiH41x chipset
diff --git a/drivers/gpu/drm/sti/Makefile b/drivers/gpu/drm/sti/Makefile
index d6128f7fa12..6ba9d27c1b9 100644
--- a/drivers/gpu/drm/sti/Makefile
+++ b/drivers/gpu/drm/sti/Makefile
@@ -19,4 +19,5 @@ obj-$(CONFIG_DRM_STI) = \
sti_hda.o \
sti_tvout.o \
sticompositor.o \
- sti_drm_drv.o \ No newline at end of file
+ sti_hqvdp.o \
+ sti_drm_drv.o
diff --git a/drivers/gpu/drm/sti/sti_compositor.c b/drivers/gpu/drm/sti/sti_compositor.c
index b9415b3f372..c5cf4aea969 100644
--- a/drivers/gpu/drm/sti/sti_compositor.c
+++ b/drivers/gpu/drm/sti/sti_compositor.c
@@ -122,6 +122,7 @@ static int sti_compositor_bind(struct device *dev, struct device *master,
plane++;
break;
case STI_BCK:
+ case STI_VDP:
break;
}
diff --git a/drivers/gpu/drm/sti/sti_drm_crtc.c b/drivers/gpu/drm/sti/sti_drm_crtc.c
index 928b44fd371..4c651c200f2 100644
--- a/drivers/gpu/drm/sti/sti_drm_crtc.c
+++ b/drivers/gpu/drm/sti/sti_drm_crtc.c
@@ -148,7 +148,8 @@ sti_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
w = crtc->primary->fb->width - x;
h = crtc->primary->fb->height - y;
- return sti_layer_prepare(layer, crtc->primary->fb, &crtc->mode,
+ return sti_layer_prepare(layer, crtc,
+ crtc->primary->fb, &crtc->mode,
mixer->id, 0, 0, w, h, x, y, w, h);
}
@@ -175,7 +176,8 @@ static int sti_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
w = crtc->primary->fb->width - crtc->x;
h = crtc->primary->fb->height - crtc->y;
- ret = sti_layer_prepare(layer, crtc->primary->fb, &crtc->mode,
+ ret = sti_layer_prepare(layer, crtc,
+ crtc->primary->fb, &crtc->mode,
mixer->id, 0, 0, w, h,
crtc->x, crtc->y, w, h);
if (ret) {
diff --git a/drivers/gpu/drm/sti/sti_drm_plane.c b/drivers/gpu/drm/sti/sti_drm_plane.c
index f4118d4cac2..c9dd0e57cac 100644
--- a/drivers/gpu/drm/sti/sti_drm_plane.c
+++ b/drivers/gpu/drm/sti/sti_drm_plane.c
@@ -45,7 +45,8 @@ sti_drm_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
}
/* src_x are in 16.16 format. */
- res = sti_layer_prepare(layer, fb, &crtc->mode, mixer->id,
+ res = sti_layer_prepare(layer, crtc, fb,
+ &crtc->mode, mixer->id,
crtc_x, crtc_y, crtc_w, crtc_h,
src_x >> 16, src_y >> 16,
src_w >> 16, src_h >> 16);
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
new file mode 100644
index 00000000000..200d0201457
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_hqvdp.c
@@ -0,0 +1,1072 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2014
+ * Authors: Fabien Dessenne <fabien.dessenne@st.com> for STMicroelectronics.
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/firmware.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+
+#include <drm/drmP.h>
+
+#include "sti_drm_plane.h"
+#include "sti_hqvdp.h"
+#include "sti_hqvdp_lut.h"
+#include "sti_layer.h"
+#include "sti_vtg.h"
+
+/* Firmware name */
+#define HQVDP_FMW_NAME "hqvdp-stih407.bin"
+
+/* Regs address */
+#define HQVDP_DMEM 0x00000000 /* 0x00000000 */
+#define HQVDP_PMEM 0x00040000 /* 0x00040000 */
+#define HQVDP_RD_PLUG 0x000E0000 /* 0x000E0000 */
+#define HQVDP_RD_PLUG_CONTROL (HQVDP_RD_PLUG + 0x1000) /* 0x000E1000 */
+#define HQVDP_RD_PLUG_PAGE_SIZE (HQVDP_RD_PLUG + 0x1004) /* 0x000E1004 */
+#define HQVDP_RD_PLUG_MIN_OPC (HQVDP_RD_PLUG + 0x1008) /* 0x000E1008 */
+#define HQVDP_RD_PLUG_MAX_OPC (HQVDP_RD_PLUG + 0x100C) /* 0x000E100C */
+#define HQVDP_RD_PLUG_MAX_CHK (HQVDP_RD_PLUG + 0x1010) /* 0x000E1010 */
+#define HQVDP_RD_PLUG_MAX_MSG (HQVDP_RD_PLUG + 0x1014) /* 0x000E1014 */
+#define HQVDP_RD_PLUG_MIN_SPACE (HQVDP_RD_PLUG + 0x1018) /* 0x000E1018 */
+#define HQVDP_WR_PLUG 0x000E2000 /* 0x000E2000 */
+#define HQVDP_WR_PLUG_CONTROL (HQVDP_WR_PLUG + 0x1000) /* 0x000E3000 */
+#define HQVDP_WR_PLUG_PAGE_SIZE (HQVDP_WR_PLUG + 0x1004) /* 0x000E3004 */
+#define HQVDP_WR_PLUG_MIN_OPC (HQVDP_WR_PLUG + 0x1008) /* 0x000E3008 */
+#define HQVDP_WR_PLUG_MAX_OPC (HQVDP_WR_PLUG + 0x100C) /* 0x000E300C */
+#define HQVDP_WR_PLUG_MAX_CHK (HQVDP_WR_PLUG + 0x1010) /* 0x000E3010 */
+#define HQVDP_WR_PLUG_MAX_MSG (HQVDP_WR_PLUG + 0x1014) /* 0x000E3014 */
+#define HQVDP_WR_PLUG_MIN_SPACE (HQVDP_WR_PLUG + 0x1018) /* 0x000E3018 */
+#define HQVDP_MBX 0x000E4000 /* 0x000E4000 */
+#define HQVDP_MBX_IRQ_TO_XP70 (HQVDP_MBX + 0x0000) /* 0x000E4000 */
+#define HQVDP_MBX_INFO_HOST (HQVDP_MBX + 0x0004) /* 0x000E4004 */
+#define HQVDP_MBX_IRQ_TO_HOST (HQVDP_MBX + 0x0008) /* 0x000E4008 */
+#define HQVDP_MBX_INFO_XP70 (HQVDP_MBX + 0x000C) /* 0x000E400C */
+#define HQVDP_MBX_SW_RESET_CTRL (HQVDP_MBX + 0x0010) /* 0x000E4010 */
+#define HQVDP_MBX_STARTUP_CTRL1 (HQVDP_MBX + 0x0014) /* 0x000E4014 */
+#define HQVDP_MBX_STARTUP_CTRL2 (HQVDP_MBX + 0x0018) /* 0x000E4018 */
+#define HQVDP_MBX_GP_STATUS (HQVDP_MBX + 0x001C) /* 0x000E401C */
+#define HQVDP_MBX_NEXT_CMD (HQVDP_MBX + 0x0020) /* 0x000E4020 */
+#define HQVDP_MBX_CURRENT_CMD (HQVDP_MBX + 0x0024) /* 0x000E4024 */
+#define HQVDP_MBX_SOFT_VSYNC (HQVDP_MBX + 0x0028) /* 0x000E4028 */
+
+/* Plugs config */
+#define PLUG_CONTROL_ENABLE 0x00000001
+#define PLUG_PAGE_SIZE_256 0x00000002
+#define PLUG_MIN_OPC_8 0x00000003
+#define PLUG_MAX_OPC_64 0x00000006
+#define PLUG_MAX_CHK_2X 0x00000001
+#define PLUG_MAX_MSG_1X 0x00000000
+#define PLUG_MIN_SPACE_1 0x00000000
+
+/* SW reset CTRL */
+#define SW_RESET_CTRL_FULL BIT(0)
+#define SW_RESET_CTRL_CORE BIT(1)
+
+/* Startup ctrl 1 */
+#define STARTUP_CTRL1_RST_DONE BIT(0)
+#define STARTUP_CTRL1_AUTH_IDLE BIT(2)
+
+/* Startup ctrl 2 */
+#define STARTUP_CTRL2_FETCH_EN BIT(1)
+
+/* Info xP70 */
+#define INFO_XP70_FW_READY BIT(15)
+#define INFO_XP70_FW_PROCESSING BIT(14)
+#define INFO_XP70_FW_INITQUEUES BIT(13)
+
+/* SOFT_VSYNC */
+#define SOFT_VSYNC_HW 0x00000000
+#define SOFT_VSYNC_SW_CMD 0x00000001
+#define SOFT_VSYNC_SW_CTRL_IRQ 0x00000003
+
+/* Reset & boot poll config */
+#define POLL_MAX_ATTEMPT 50
+#define POLL_DELAY_MS 20
+
+#define SCALE_FACTOR 8192
+#define SCALE_MAX_FOR_LEG_LUT_F 4096
+#define SCALE_MAX_FOR_LEG_LUT_E 4915
+#define SCALE_MAX_FOR_LEG_LUT_D 6654
+#define SCALE_MAX_FOR_LEG_LUT_C 8192
+
+enum sti_hvsrc_orient {
+ HVSRC_HORI,
+ HVSRC_VERT
+};
+
+/* Command structures */
+struct sti_hqvdp_top {
+ u32 config;
+ u32 mem_format;
+ u32 current_luma;
+ u32 current_enh_luma;
+ u32 current_right_luma;
+ u32 current_enh_right_luma;
+ u32 current_chroma;
+ u32 current_enh_chroma;
+ u32 current_right_chroma;
+ u32 current_enh_right_chroma;
+ u32 output_luma;
+ u32 output_chroma;
+ u32 luma_src_pitch;
+ u32 luma_enh_src_pitch;
+ u32 luma_right_src_pitch;
+ u32 luma_enh_right_src_pitch;
+ u32 chroma_src_pitch;
+ u32 chroma_enh_src_pitch;
+ u32 chroma_right_src_pitch;
+ u32 chroma_enh_right_src_pitch;
+ u32 luma_processed_pitch;
+ u32 chroma_processed_pitch;
+ u32 input_frame_size;
+ u32 input_viewport_ori;
+ u32 input_viewport_ori_right;
+ u32 input_viewport_size;
+ u32 left_view_border_width;
+ u32 right_view_border_width;
+ u32 left_view_3d_offset_width;
+ u32 right_view_3d_offset_width;
+ u32 side_stripe_color;
+ u32 crc_reset_ctrl;
+};
+
+/* Configs for interlaced : no IT, no pass thru, 3 fields */
+#define TOP_CONFIG_INTER_BTM 0x00000000
+#define TOP_CONFIG_INTER_TOP 0x00000002
+
+/* Config for progressive : no IT, no pass thru, 3 fields */
+#define TOP_CONFIG_PROGRESSIVE 0x00000001
+
+/* Default MemFormat: in=420_raster_dual out=444_raster;opaque Mem2Tv mode */
+#define TOP_MEM_FORMAT_DFLT 0x00018060
+
+/* Min/Max size */
+#define MAX_WIDTH 0x1FFF
+#define MAX_HEIGHT 0x0FFF
+#define MIN_WIDTH 0x0030
+#define MIN_HEIGHT 0x0010
+
+struct sti_hqvdp_vc1re {
+ u32 ctrl_prv_csdi;
+ u32 ctrl_cur_csdi;
+ u32 ctrl_nxt_csdi;
+ u32 ctrl_cur_fmd;
+ u32 ctrl_nxt_fmd;
+};
+
+struct sti_hqvdp_fmd {
+ u32 config;
+ u32 viewport_ori;
+ u32 viewport_size;
+ u32 next_next_luma;
+ u32 next_next_right_luma;
+ u32 next_next_next_luma;
+ u32 next_next_next_right_luma;
+ u32 threshold_scd;
+ u32 threshold_rfd;
+ u32 threshold_move;
+ u32 threshold_cfd;
+};
+
+struct sti_hqvdp_csdi {
+ u32 config;
+ u32 config2;
+ u32 dcdi_config;
+ u32 prev_luma;
+ u32 prev_enh_luma;
+ u32 prev_right_luma;
+ u32 prev_enh_right_luma;
+ u32 next_luma;
+ u32 next_enh_luma;
+ u32 next_right_luma;
+ u32 next_enh_right_luma;
+ u32 prev_chroma;
+ u32 prev_enh_chroma;
+ u32 prev_right_chroma;
+ u32 prev_enh_right_chroma;
+ u32 next_chroma;
+ u32 next_enh_chroma;
+ u32 next_right_chroma;
+ u32 next_enh_right_chroma;
+ u32 prev_motion;
+ u32 prev_right_motion;
+ u32 cur_motion;
+ u32 cur_right_motion;
+ u32 next_motion;
+ u32 next_right_motion;
+};
+
+/* Config for progressive: by pass */
+#define CSDI_CONFIG_PROG 0x00000000
+/* Config for directional deinterlacing without motion */
+#define CSDI_CONFIG_INTER_DIR 0x00000016
+/* Additional configs for fader, blender, motion,... deinterlace algorithms */
+#define CSDI_CONFIG2_DFLT 0x000001B3
+#define CSDI_DCDI_CONFIG_DFLT 0x00203803
+
+struct sti_hqvdp_hvsrc {
+ u32 hor_panoramic_ctrl;
+ u32 output_picture_size;
+ u32 init_horizontal;
+ u32 init_vertical;
+ u32 param_ctrl;
+ u32 yh_coef[NB_COEF];
+ u32 ch_coef[NB_COEF];
+ u32 yv_coef[NB_COEF];
+ u32 cv_coef[NB_COEF];
+ u32 hori_shift;
+ u32 vert_shift;
+};
+
+/* Default ParamCtrl: all controls enabled */
+#define HVSRC_PARAM_CTRL_DFLT 0xFFFFFFFF
+
+struct sti_hqvdp_iqi {
+ u32 config;
+ u32 demo_wind_size;
+ u32 pk_config;
+ u32 coeff0_coeff1;
+ u32 coeff2_coeff3;
+ u32 coeff4;
+ u32 pk_lut;
+ u32 pk_gain;
+ u32 pk_coring_level;
+ u32 cti_config;
+ u32 le_config;
+ u32 le_lut[64];
+ u32 con_bri;
+ u32 sat_gain;
+ u32 pxf_conf;
+ u32 default_color;
+};
+
+/* Default Config : IQI bypassed */
+#define IQI_CONFIG_DFLT 0x00000001
+/* Default Contrast & Brightness gain = 256 */
+#define IQI_CON_BRI_DFLT 0x00000100
+/* Default Saturation gain = 256 */
+#define IQI_SAT_GAIN_DFLT 0x00000100
+/* Default PxfConf : P2I bypassed */
+#define IQI_PXF_CONF_DFLT 0x00000001
+
+struct sti_hqvdp_top_status {
+ u32 processing_time;
+ u32 input_y_crc;
+ u32 input_uv_crc;
+};
+
+struct sti_hqvdp_fmd_status {
+ u32 fmd_repeat_move_status;
+ u32 fmd_scene_count_status;
+ u32 cfd_sum;
+ u32 field_sum;
+ u32 next_y_fmd_crc;
+ u32 next_next_y_fmd_crc;
+ u32 next_next_next_y_fmd_crc;
+};
+
+struct sti_hqvdp_csdi_status {
+ u32 prev_y_csdi_crc;
+ u32 cur_y_csdi_crc;
+ u32 next_y_csdi_crc;
+ u32 prev_uv_csdi_crc;
+ u32 cur_uv_csdi_crc;
+ u32 next_uv_csdi_crc;
+ u32 y_csdi_crc;
+ u32 uv_csdi_crc;
+ u32 uv_cup_crc;
+ u32 mot_csdi_crc;
+ u32 mot_cur_csdi_crc;
+ u32 mot_prev_csdi_crc;
+};
+
+struct sti_hqvdp_hvsrc_status {
+ u32 y_hvsrc_crc;
+ u32 u_hvsrc_crc;
+ u32 v_hvsrc_crc;
+};
+
+struct sti_hqvdp_iqi_status {
+ u32 pxf_it_status;
+ u32 y_iqi_crc;
+ u32 u_iqi_crc;
+ u32 v_iqi_crc;
+};
+
+/* Main commands. We use 2 commands one being processed by the firmware, one
+ * ready to be fetched upon next Vsync*/
+#define NB_VDP_CMD 2
+
+struct sti_hqvdp_cmd {
+ struct sti_hqvdp_top top;
+ struct sti_hqvdp_vc1re vc1re;
+ struct sti_hqvdp_fmd fmd;
+ struct sti_hqvdp_csdi csdi;
+ struct sti_hqvdp_hvsrc hvsrc;
+ struct sti_hqvdp_iqi iqi;
+ struct sti_hqvdp_top_status top_status;
+ struct sti_hqvdp_fmd_status fmd_status;
+ struct sti_hqvdp_csdi_status csdi_status;
+ struct sti_hqvdp_hvsrc_status hvsrc_status;
+ struct sti_hqvdp_iqi_status iqi_status;
+};
+
+/*
+ * STI HQVDP structure
+ *
+ * @dev: driver device
+ * @drm_dev: the drm device
+ * @regs: registers
+ * @layer: layer structure for hqvdp it self
+ * @vid_plane: VID plug used as link with compositor IP
+ * @clk: IP clock
+ * @clk_pix_main: pix main clock
+ * @reset: reset control
+ * @vtg_nb: notifier to handle VTG Vsync
+ * @btm_field_pending: is there any bottom field (interlaced frame) to display
+ * @curr_field_count: number of field updates
+ * @last_field_count: number of field updates since last fps measure
+ * @hqvdp_cmd: buffer of commands
+ * @hqvdp_cmd_paddr: physical address of hqvdp_cmd
+ * @vtg: vtg for main data path
+ */
+struct sti_hqvdp {
+ struct device *dev;
+ struct drm_device *drm_dev;
+ void __iomem *regs;
+ struct sti_layer layer;
+ struct drm_plane *vid_plane;
+ struct clk *clk;
+ struct clk *clk_pix_main;
+ struct reset_control *reset;
+ struct notifier_block vtg_nb;
+ bool btm_field_pending;
+ unsigned int curr_field_count;
+ unsigned int last_field_count;
+ void *hqvdp_cmd;
+ dma_addr_t hqvdp_cmd_paddr;
+ struct sti_vtg *vtg;
+};
+
+#define to_sti_hqvdp(x) container_of(x, struct sti_hqvdp, layer)
+
+static const uint32_t hqvdp_supported_formats[] = {
+ DRM_FORMAT_NV12,
+};
+
+static const uint32_t *sti_hqvdp_get_formats(struct sti_layer *layer)
+{
+ return hqvdp_supported_formats;
+}
+
+static unsigned int sti_hqvdp_get_nb_formats(struct sti_layer *layer)
+{
+ return ARRAY_SIZE(hqvdp_supported_formats);
+}
+
+/**
+ * sti_hqvdp_get_free_cmd
+ * @hqvdp: hqvdp structure
+ *
+ * Look for a hqvdp_cmd that is not being used (or about to be used) by the FW.
+ *
+ * RETURNS:
+ * the offset of the command to be used.
+ * -1 in error cases
+ */
+static int sti_hqvdp_get_free_cmd(struct sti_hqvdp *hqvdp)
+{
+ int curr_cmd, next_cmd;
+ dma_addr_t cmd = hqvdp->hqvdp_cmd_paddr;
+ int i;
+
+ curr_cmd = readl(hqvdp->regs + HQVDP_MBX_CURRENT_CMD);
+ next_cmd = readl(hqvdp->regs + HQVDP_MBX_NEXT_CMD);
+
+ for (i = 0; i < NB_VDP_CMD; i++) {
+ if ((cmd != curr_cmd) && (cmd != next_cmd))
+ return i * sizeof(struct sti_hqvdp_cmd);
+ cmd += sizeof(struct sti_hqvdp_cmd);
+ }
+
+ return -1;
+}
+
+/**
+ * sti_hqvdp_get_curr_cmd
+ * @hqvdp: hqvdp structure
+ *
+ * Look for the hqvdp_cmd that is being used by the FW.
+ *
+ * RETURNS:
+ * the offset of the command to be used.
+ * -1 in error cases
+ */
+static int sti_hqvdp_get_curr_cmd(struct sti_hqvdp *hqvdp)
+{
+ int curr_cmd;
+ dma_addr_t cmd = hqvdp->hqvdp_cmd_paddr;
+ unsigned int i;
+
+ curr_cmd = readl(hqvdp->regs + HQVDP_MBX_CURRENT_CMD);
+
+ for (i = 0; i < NB_VDP_CMD; i++) {
+ if (cmd == curr_cmd)
+ return i * sizeof(struct sti_hqvdp_cmd);
+
+ cmd += sizeof(struct sti_hqvdp_cmd);
+ }
+
+ return -1;
+}
+
+/**
+ * sti_hqvdp_update_hvsrc
+ * @orient: horizontal or vertical
+ * @scale: scaling/zoom factor
+ * @hvsrc: the structure containing the LUT coef
+ *
+ * Update the Y and C Lut coef, as well as the shift param
+ *
+ * RETURNS:
+ * None.
+ */
+static void sti_hqvdp_update_hvsrc(enum sti_hvsrc_orient orient, int scale,
+ struct sti_hqvdp_hvsrc *hvsrc)
+{
+ const int *coef_c, *coef_y;
+ int shift_c, shift_y;
+
+ /* Get the appropriate coef tables */
+ if (scale < SCALE_MAX_FOR_LEG_LUT_F) {
+ coef_y = coef_lut_f_y_legacy;
+ coef_c = coef_lut_f_c_legacy;
+ shift_y = SHIFT_LUT_F_Y_LEGACY;
+ shift_c = SHIFT_LUT_F_C_LEGACY;
+ } else if (scale < SCALE_MAX_FOR_LEG_LUT_E) {
+ coef_y = coef_lut_e_y_legacy;
+ coef_c = coef_lut_e_c_legacy;
+ shift_y = SHIFT_LUT_E_Y_LEGACY;
+ shift_c = SHIFT_LUT_E_C_LEGACY;
+ } else if (scale < SCALE_MAX_FOR_LEG_LUT_D) {
+ coef_y = coef_lut_d_y_legacy;
+ coef_c = coef_lut_d_c_legacy;
+ shift_y = SHIFT_LUT_D_Y_LEGACY;
+ shift_c = SHIFT_LUT_D_C_LEGACY;
+ } else if (scale < SCALE_MAX_FOR_LEG_LUT_C) {
+ coef_y = coef_lut_c_y_legacy;
+ coef_c = coef_lut_c_c_legacy;
+ shift_y = SHIFT_LUT_C_Y_LEGACY;
+ shift_c = SHIFT_LUT_C_C_LEGACY;
+ } else if (scale == SCALE_MAX_FOR_LEG_LUT_C) {
+ coef_y = coef_c = coef_lut_b;
+ shift_y = shift_c = SHIFT_LUT_B;
+ } else {
+ coef_y = coef_c = coef_lut_a_legacy;
+ shift_y = shift_c = SHIFT_LUT_A_LEGACY;
+ }
+
+ if (orient == HVSRC_HORI) {
+ hvsrc->hori_shift = (shift_c << 16) | shift_y;
+ memcpy(hvsrc->yh_coef, coef_y, sizeof(hvsrc->yh_coef));
+ memcpy(hvsrc->ch_coef, coef_c, sizeof(hvsrc->ch_coef));
+ } else {
+ hvsrc->vert_shift = (shift_c << 16) | shift_y;
+ memcpy(hvsrc->yv_coef, coef_y, sizeof(hvsrc->yv_coef));
+ memcpy(hvsrc->cv_coef, coef_c, sizeof(hvsrc->cv_coef));
+ }
+}
+
+/**
+ * sti_hqvdp_check_hw_scaling
+ * @layer: hqvdp layer
+ *
+ * Check if the HW is able to perform the scaling request
+ * The firmware scaling limitation is "CEIL(1/Zy) <= FLOOR(LFW)" where:
+ * Zy = OutputHeight / InputHeight
+ * LFW = (Tx * IPClock) / (MaxNbCycles * Cp)
+ * Tx : Total video mode horizontal resolution
+ * IPClock : HQVDP IP clock (Mhz)
+ * MaxNbCycles: max(InputWidth, OutputWidth)
+ * Cp: Video mode pixel clock (Mhz)
+ *
+ * RETURNS:
+ * True if the HW can scale.
+ */
+static bool sti_hqvdp_check_hw_scaling(struct sti_layer *layer)
+{
+ struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer);
+ unsigned long lfw;
+ unsigned int inv_zy;
+
+ lfw = layer->mode->htotal * (clk_get_rate(hqvdp->clk) / 1000000);
+ lfw /= max(layer->src_w, layer->dst_w) * layer->mode->clock / 1000;
+
+ inv_zy = DIV_ROUND_UP(layer->src_h, layer->dst_h);
+
+ return (inv_zy <= lfw) ? true : false;
+}
+
+/**
+ * sti_hqvdp_prepare_layer
+ * @layer: hqvdp layer
+ * @first_prepare: true if it is the first time this function is called
+ *
+ * Prepares a command for the firmware
+ *
+ * RETURNS:
+ * 0 on success.
+ */
+static int sti_hqvdp_prepare_layer(struct sti_layer *layer, bool first_prepare)
+{
+ struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer);
+ struct sti_hqvdp_cmd *cmd;
+ int scale_h, scale_v;
+ int cmd_offset;
+
+ dev_dbg(hqvdp->dev, "%s %s\n", __func__, sti_layer_to_str(layer));
+
+ /* prepare and commit VID plane */
+ hqvdp->vid_plane->funcs->update_plane(hqvdp->vid_plane,
+ layer->crtc, layer->fb,
+ layer->dst_x, layer->dst_y,
+ layer->dst_w, layer->dst_h,
+ layer->src_x, layer->src_y,
+ layer->src_w, layer->src_h);
+
+ cmd_offset = sti_hqvdp_get_free_cmd(hqvdp);
+ if (cmd_offset == -1) {
+ DRM_ERROR("No available hqvdp_cmd now\n");
+ return -EBUSY;
+ }
+ cmd = hqvdp->hqvdp_cmd + cmd_offset;
+
+ if (!sti_hqvdp_check_hw_scaling(layer)) {
+ DRM_ERROR("Scaling beyond HW capabilities\n");
+ return -EINVAL;
+ }
+
+ /* Static parameters, defaulting to progressive mode */
+ cmd->top.config = TOP_CONFIG_PROGRESSIVE;
+ cmd->top.mem_format = TOP_MEM_FORMAT_DFLT;
+ cmd->hvsrc.param_ctrl = HVSRC_PARAM_CTRL_DFLT;
+ cmd->csdi.config = CSDI_CONFIG_PROG;
+
+ /* VC1RE, FMD bypassed : keep everything set to 0
+ * IQI/P2I bypassed */
+ cmd->iqi.config = IQI_CONFIG_DFLT;
+ cmd->iqi.con_bri = IQI_CON_BRI_DFLT;
+ cmd->iqi.sat_gain = IQI_SAT_GAIN_DFLT;
+ cmd->iqi.pxf_conf = IQI_PXF_CONF_DFLT;
+
+ /* Buffer planes address */
+ cmd->top.current_luma = (u32) layer->paddr + layer->offsets[0];
+ cmd->top.current_chroma = (u32) layer->paddr + layer->offsets[1];
+
+ /* Pitches */
+ cmd->top.luma_processed_pitch = cmd->top.luma_src_pitch =
+ layer->pitches[0];
+ cmd->top.chroma_processed_pitch = cmd->top.chroma_src_pitch =
+ layer->pitches[1];
+
+ /* Input / output size
+ * Align to upper even value */
+ layer->dst_w = ALIGN(layer->dst_w, 2);
+ layer->dst_h = ALIGN(layer->dst_h, 2);
+
+ if ((layer->src_w > MAX_WIDTH) || (layer->src_w < MIN_WIDTH) ||
+ (layer->src_h > MAX_HEIGHT) || (layer->src_h < MIN_HEIGHT) ||
+ (layer->dst_w > MAX_WIDTH) || (layer->dst_w < MIN_WIDTH) ||
+ (layer->dst_h > MAX_HEIGHT) || (layer->dst_h < MIN_HEIGHT)) {
+ DRM_ERROR("Invalid in/out size %dx%d -> %dx%d\n",
+ layer->src_w, layer->src_h,
+ layer->dst_w, layer->dst_h);
+ return -EINVAL;
+ }
+ cmd->top.input_viewport_size = cmd->top.input_frame_size =
+ layer->src_h << 16 | layer->src_w;
+ cmd->hvsrc.output_picture_size = layer->dst_h << 16 | layer->dst_w;
+ cmd->top.input_viewport_ori = layer->src_y << 16 | layer->src_x;
+
+ /* Handle interlaced */
+ if (layer->fb->flags & DRM_MODE_FB_INTERLACED) {
+ /* Top field to display */
+ cmd->top.config = TOP_CONFIG_INTER_TOP;
+
+ /* Update pitches and vert size */
+ cmd->top.input_frame_size = (layer->src_h / 2) << 16 |
+ layer->src_w;
+ cmd->top.luma_processed_pitch *= 2;
+ cmd->top.luma_src_pitch *= 2;
+ cmd->top.chroma_processed_pitch *= 2;
+ cmd->top.chroma_src_pitch *= 2;
+
+ /* Enable directional deinterlacing processing */
+ cmd->csdi.config = CSDI_CONFIG_INTER_DIR;
+ cmd->csdi.config2 = CSDI_CONFIG2_DFLT;
+ cmd->csdi.dcdi_config = CSDI_DCDI_CONFIG_DFLT;
+ }
+
+ /* Update hvsrc lut coef */
+ scale_h = SCALE_FACTOR * layer->dst_w / layer->src_w;
+ sti_hqvdp_update_hvsrc(HVSRC_HORI, scale_h, &cmd->hvsrc);
+
+ scale_v = SCALE_FACTOR * layer->dst_h / layer->src_h;
+ sti_hqvdp_update_hvsrc(HVSRC_VERT, scale_v, &cmd->hvsrc);
+
+ if (first_prepare) {
+ /* Prevent VTG shutdown */
+ if (clk_prepare_enable(hqvdp->clk_pix_main)) {
+ DRM_ERROR("Failed to prepare/enable pix main clk\n");
+ return -ENXIO;
+ }
+
+ /* Register VTG Vsync callback to handle bottom fields */
+ if ((layer->fb->flags & DRM_MODE_FB_INTERLACED) &&
+ sti_vtg_register_client(hqvdp->vtg,
+ &hqvdp->vtg_nb, layer->mixer_id)) {
+ DRM_ERROR("Cannot register VTG notifier\n");
+ return -ENXIO;
+ }
+ }
+
+ return 0;
+}
+
+static int sti_hqvdp_commit_layer(struct sti_layer *layer)
+{
+ struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer);
+ int cmd_offset;
+
+ dev_dbg(hqvdp->dev, "%s %s\n", __func__, sti_layer_to_str(layer));
+
+ cmd_offset = sti_hqvdp_get_free_cmd(hqvdp);
+ if (cmd_offset == -1) {
+ DRM_ERROR("No available hqvdp_cmd now\n");
+ return -EBUSY;
+ }
+
+ writel(hqvdp->hqvdp_cmd_paddr + cmd_offset,
+ hqvdp->regs + HQVDP_MBX_NEXT_CMD);
+
+ hqvdp->curr_field_count++;
+
+ /* Interlaced : get ready to display the bottom field at next Vsync */
+ if (layer->fb->flags & DRM_MODE_FB_INTERLACED)
+ hqvdp->btm_field_pending = true;
+
+ dev_dbg(hqvdp->dev, "%s Posted command:0x%x\n",
+ __func__, hqvdp->hqvdp_cmd_paddr + cmd_offset);
+
+ return 0;
+}
+
+static int sti_hqvdp_disable_layer(struct sti_layer *layer)
+{
+ struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer);
+ int i;
+
+ DRM_DEBUG_DRIVER("%s\n", sti_layer_to_str(layer));
+
+ /* Unregister VTG Vsync callback */
+ if ((layer->fb->flags & DRM_MODE_FB_INTERLACED) &&
+ sti_vtg_unregister_client(hqvdp->vtg, &hqvdp->vtg_nb))
+ DRM_DEBUG_DRIVER("Warning: cannot unregister VTG notifier\n");
+
+ /* Set next cmd to NULL */
+ writel(0, hqvdp->regs + HQVDP_MBX_NEXT_CMD);
+
+ for (i = 0; i < POLL_MAX_ATTEMPT; i++) {
+ if (readl(hqvdp->regs + HQVDP_MBX_INFO_XP70)
+ & INFO_XP70_FW_READY)
+ break;
+ msleep(POLL_DELAY_MS);
+ }
+
+ /* VTG can stop now */
+ clk_disable_unprepare(hqvdp->clk_pix_main);
+
+ if (i == POLL_MAX_ATTEMPT) {
+ DRM_ERROR("XP70 could not revert to idle\n");
+ return -ENXIO;
+ }
+
+ /* disable VID plane */
+ hqvdp->vid_plane->funcs->disable_plane(hqvdp->vid_plane);
+
+ return 0;
+}
+
+/**
+ * sti_vdp_vtg_cb
+ * @nb: notifier block
+ * @evt: event message
+ * @data: private data
+ *
+ * Handle VTG Vsync event, display pending bottom field
+ *
+ * RETURNS:
+ * 0 on success.
+ */
+int sti_hqvdp_vtg_cb(struct notifier_block *nb, unsigned long evt, void *data)
+{
+ struct sti_hqvdp *hqvdp = container_of(nb, struct sti_hqvdp, vtg_nb);
+ int btm_cmd_offset, top_cmd_offest;
+ struct sti_hqvdp_cmd *btm_cmd, *top_cmd;
+
+ if ((evt != VTG_TOP_FIELD_EVENT) && (evt != VTG_BOTTOM_FIELD_EVENT)) {
+ DRM_DEBUG_DRIVER("Unknown event\n");
+ return 0;
+ }
+
+ if (hqvdp->btm_field_pending) {
+ /* Create the btm field command from the current one */
+ btm_cmd_offset = sti_hqvdp_get_free_cmd(hqvdp);
+ top_cmd_offest = sti_hqvdp_get_curr_cmd(hqvdp);
+ if ((btm_cmd_offset == -1) || (top_cmd_offest == -1)) {
+ DRM_ERROR("Cannot get cmds, skip btm field\n");
+ return -EBUSY;
+ }
+
+ btm_cmd = hqvdp->hqvdp_cmd + btm_cmd_offset;
+ top_cmd = hqvdp->hqvdp_cmd + top_cmd_offest;
+
+ memcpy(btm_cmd, top_cmd, sizeof(*btm_cmd));
+
+ btm_cmd->top.config = TOP_CONFIG_INTER_BTM;
+ btm_cmd->top.current_luma +=
+ btm_cmd->top.luma_src_pitch / 2;
+ btm_cmd->top.current_chroma +=
+ btm_cmd->top.chroma_src_pitch / 2;
+
+ /* Post the command to mailbox */
+ writel(hqvdp->hqvdp_cmd_paddr + btm_cmd_offset,
+ hqvdp->regs + HQVDP_MBX_NEXT_CMD);
+
+ hqvdp->curr_field_count++;
+ hqvdp->btm_field_pending = false;
+
+ dev_dbg(hqvdp->dev, "%s Posted command:0x%x\n",
+ __func__, hqvdp->hqvdp_cmd_paddr);
+ }
+
+ return 0;
+}
+
+static struct drm_plane *sti_hqvdp_find_vid(struct drm_device *dev, int id)
+{
+ struct drm_plane *plane;
+
+ list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
+ struct sti_layer *layer = to_sti_layer(plane);
+
+ if (layer->desc == id)
+ return plane;
+ }
+
+ return NULL;
+}
+
+static void sti_hqvd_init(struct sti_layer *layer)
+{
+ struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer);
+ int size;
+
+ /* find the plane macthing with vid 0 */
+ hqvdp->vid_plane = sti_hqvdp_find_vid(hqvdp->drm_dev, STI_VID_0);
+ if (!hqvdp->vid_plane) {
+ DRM_ERROR("Cannot find Main video layer\n");
+ return;
+ }
+
+ hqvdp->vtg_nb.notifier_call = sti_hqvdp_vtg_cb;
+
+ /* Allocate memory for the VDP commands */
+ size = NB_VDP_CMD * sizeof(struct sti_hqvdp_cmd);
+ hqvdp->hqvdp_cmd = dma_alloc_writecombine(hqvdp->dev, size,
+ &hqvdp->hqvdp_cmd_paddr,
+ GFP_KERNEL | GFP_DMA);
+ if (!hqvdp->hqvdp_cmd) {
+ DRM_ERROR("Failed to allocate memory for VDP cmd\n");
+ return;
+ }
+
+ memset(hqvdp->hqvdp_cmd, 0, size);
+}
+
+static const struct sti_layer_funcs hqvdp_ops = {
+ .get_formats = sti_hqvdp_get_formats,
+ .get_nb_formats = sti_hqvdp_get_nb_formats,
+ .init = sti_hqvd_init,
+ .prepare = sti_hqvdp_prepare_layer,
+ .commit = sti_hqvdp_commit_layer,
+ .disable = sti_hqvdp_disable_layer,
+};
+
+struct sti_layer *sti_hqvdp_create(struct device *dev)
+{
+ struct sti_hqvdp *hqvdp = dev_get_drvdata(dev);
+
+ hqvdp->layer.ops = &hqvdp_ops;
+
+ return &hqvdp->layer;
+}
+
+static void sti_hqvdp_init_plugs(struct sti_hqvdp *hqvdp)
+{
+ /* Configure Plugs (same for RD & WR) */
+ writel(PLUG_PAGE_SIZE_256, hqvdp->regs + HQVDP_RD_PLUG_PAGE_SIZE);
+ writel(PLUG_MIN_OPC_8, hqvdp->regs + HQVDP_RD_PLUG_MIN_OPC);
+ writel(PLUG_MAX_OPC_64, hqvdp->regs + HQVDP_RD_PLUG_MAX_OPC);
+ writel(PLUG_MAX_CHK_2X, hqvdp->regs + HQVDP_RD_PLUG_MAX_CHK);
+ writel(PLUG_MAX_MSG_1X, hqvdp->regs + HQVDP_RD_PLUG_MAX_MSG);
+ writel(PLUG_MIN_SPACE_1, hqvdp->regs + HQVDP_RD_PLUG_MIN_SPACE);
+ writel(PLUG_CONTROL_ENABLE, hqvdp->regs + HQVDP_RD_PLUG_CONTROL);
+
+ writel(PLUG_PAGE_SIZE_256, hqvdp->regs + HQVDP_WR_PLUG_PAGE_SIZE);
+ writel(PLUG_MIN_OPC_8, hqvdp->regs + HQVDP_WR_PLUG_MIN_OPC);
+ writel(PLUG_MAX_OPC_64, hqvdp->regs + HQVDP_WR_PLUG_MAX_OPC);
+ writel(PLUG_MAX_CHK_2X, hqvdp->regs + HQVDP_WR_PLUG_MAX_CHK);
+ writel(PLUG_MAX_MSG_1X, hqvdp->regs + HQVDP_WR_PLUG_MAX_MSG);
+ writel(PLUG_MIN_SPACE_1, hqvdp->regs + HQVDP_WR_PLUG_MIN_SPACE);
+ writel(PLUG_CONTROL_ENABLE, hqvdp->regs + HQVDP_WR_PLUG_CONTROL);
+}
+
+/**
+ * sti_hqvdp_start_xp70
+ * @firmware: firmware found
+ * @ctxt: hqvdp structure
+ *
+ * Run the xP70 initialization sequence
+ */
+static void sti_hqvdp_start_xp70(const struct firmware *firmware, void *ctxt)
+{
+ struct sti_hqvdp *hqvdp = ctxt;
+ u32 *fw_rd_plug, *fw_wr_plug, *fw_pmem, *fw_dmem;
+ u8 *data;
+ int i;
+ struct fw_header {
+ int rd_size;
+ int wr_size;
+ int pmem_size;
+ int dmem_size;
+ } *header;
+
+ DRM_DEBUG_DRIVER("\n");
+ /* Check firmware parts */
+ if (!firmware) {
+ DRM_ERROR("Firmware not available\n");
+ return;
+ }
+
+ header = (struct fw_header *) firmware->data;
+ if (firmware->size < sizeof(*header)) {
+ DRM_ERROR("Invalid firmware size (%d)\n", firmware->size);
+ goto out;
+ }
+ if ((sizeof(*header) + header->rd_size + header->wr_size +
+ header->pmem_size + header->dmem_size) != firmware->size) {
+ DRM_ERROR("Invalid fmw structure (%d+%d+%d+%d+%d != %d)\n",
+ sizeof(*header), header->rd_size, header->wr_size,
+ header->pmem_size, header->dmem_size,
+ firmware->size);
+ goto out;
+ }
+
+ data = (u8 *) firmware->data;
+ data += sizeof(*header);
+ fw_rd_plug = (void *) data;
+ data += header->rd_size;
+ fw_wr_plug = (void *) data;
+ data += header->wr_size;
+ fw_pmem = (void *) data;
+ data += header->pmem_size;
+ fw_dmem = (void *) data;
+
+ /* Enable clock */
+ if (clk_prepare_enable(hqvdp->clk))
+ DRM_ERROR("Failed to prepare/enable HQVDP clk\n");
+
+ /* Reset */
+ writel(SW_RESET_CTRL_FULL, hqvdp->regs + HQVDP_MBX_SW_RESET_CTRL);
+
+ for (i = 0; i < POLL_MAX_ATTEMPT; i++) {
+ if (readl(hqvdp->regs + HQVDP_MBX_STARTUP_CTRL1)
+ & STARTUP_CTRL1_RST_DONE)
+ break;
+ msleep(POLL_DELAY_MS);
+ }
+ if (i == POLL_MAX_ATTEMPT) {
+ DRM_ERROR("Could not reset\n");
+ goto out;
+ }
+
+ /* Init Read & Write plugs */
+ for (i = 0; i < header->rd_size / 4; i++)
+ writel(fw_rd_plug[i], hqvdp->regs + HQVDP_RD_PLUG + i * 4);
+ for (i = 0; i < header->wr_size / 4; i++)
+ writel(fw_wr_plug[i], hqvdp->regs + HQVDP_WR_PLUG + i * 4);
+
+ sti_hqvdp_init_plugs(hqvdp);
+
+ /* Authorize Idle Mode */
+ writel(STARTUP_CTRL1_AUTH_IDLE, hqvdp->regs + HQVDP_MBX_STARTUP_CTRL1);
+
+ /* Prevent VTG interruption during the boot */
+ writel(SOFT_VSYNC_SW_CTRL_IRQ, hqvdp->regs + HQVDP_MBX_SOFT_VSYNC);
+ writel(0, hqvdp->regs + HQVDP_MBX_NEXT_CMD);
+
+ /* Download PMEM & DMEM */
+ for (i = 0; i < header->pmem_size / 4; i++)
+ writel(fw_pmem[i], hqvdp->regs + HQVDP_PMEM + i * 4);
+ for (i = 0; i < header->dmem_size / 4; i++)
+ writel(fw_dmem[i], hqvdp->regs + HQVDP_DMEM + i * 4);
+
+ /* Enable fetch */
+ writel(STARTUP_CTRL2_FETCH_EN, hqvdp->regs + HQVDP_MBX_STARTUP_CTRL2);
+
+ /* Wait end of boot */
+ for (i = 0; i < POLL_MAX_ATTEMPT; i++) {
+ if (readl(hqvdp->regs + HQVDP_MBX_INFO_XP70)
+ & INFO_XP70_FW_READY)
+ break;
+ msleep(POLL_DELAY_MS);
+ }
+ if (i == POLL_MAX_ATTEMPT) {
+ DRM_ERROR("Could not boot\n");
+ goto out;
+ }
+
+ /* Launch Vsync */
+ writel(SOFT_VSYNC_HW, hqvdp->regs + HQVDP_MBX_SOFT_VSYNC);
+
+ DRM_INFO("HQVDP XP70 started\n");
+out:
+ release_firmware(firmware);
+}
+
+int sti_hqvdp_bind(struct device *dev, struct device *master, void *data)
+{
+ struct sti_hqvdp *hqvdp = dev_get_drvdata(dev);
+ struct drm_device *drm_dev = data;
+ struct sti_layer *layer;
+ int err;
+
+ DRM_DEBUG_DRIVER("\n");
+
+ hqvdp->drm_dev = drm_dev;
+
+ /* Request for firmware */
+ err = request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG,
+ HQVDP_FMW_NAME, hqvdp->dev,
+ GFP_KERNEL, hqvdp, sti_hqvdp_start_xp70);
+ if (err) {
+ DRM_ERROR("Can't get HQVDP firmware\n");
+ return err;
+ }
+
+ layer = sti_layer_create(hqvdp->dev, STI_HQVDP_0, hqvdp->regs);
+ if (!layer) {
+ DRM_ERROR("Can't create HQVDP plane\n");
+ return -ENOMEM;
+ }
+
+ sti_drm_plane_init(drm_dev, layer, 1, DRM_PLANE_TYPE_OVERLAY);
+
+ return 0;
+}
+
+static void sti_hqvdp_unbind(struct device *dev,
+ struct device *master, void *data)
+{
+ /* do nothing */
+}
+
+static const struct component_ops sti_hqvdp_ops = {
+ .bind = sti_hqvdp_bind,
+ .unbind = sti_hqvdp_unbind,
+};
+
+static int sti_hqvdp_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *vtg_np;
+ struct sti_hqvdp *hqvdp;
+ struct resource *res;
+
+ DRM_DEBUG_DRIVER("\n");
+
+ hqvdp = devm_kzalloc(dev, sizeof(*hqvdp), GFP_KERNEL);
+ if (!hqvdp) {
+ DRM_ERROR("Failed to allocate HQVDP context\n");
+ return -ENOMEM;
+ }
+
+ hqvdp->dev = dev;
+
+ /* Get Memory resources */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (res == NULL) {
+ DRM_ERROR("Get memory resource failed\n");
+ return -ENXIO;
+ }
+ hqvdp->regs = devm_ioremap(dev, res->start, resource_size(res));
+ if (hqvdp->regs == NULL) {
+ DRM_ERROR("Register mapping failed\n");
+ return -ENXIO;
+ }
+
+ /* Get clock resources */
+ hqvdp->clk = devm_clk_get(dev, "hqvdp");
+ hqvdp->clk_pix_main = devm_clk_get(dev, "pix_main");
+ if (IS_ERR(hqvdp->clk) || IS_ERR(hqvdp->clk)) {
+ DRM_ERROR("Cannot get clocks\n");
+ return -ENXIO;
+ }
+
+ /* Get reset resources */
+ hqvdp->reset = devm_reset_control_get(dev, "hqvdp");
+ if (!IS_ERR(hqvdp->reset))
+ reset_control_deassert(hqvdp->reset);
+
+ vtg_np = of_parse_phandle(pdev->dev.of_node, "st,vtg", 0);
+ if (vtg_np)
+ hqvdp->vtg = of_vtg_find(vtg_np);
+
+ platform_set_drvdata(pdev, hqvdp);
+
+ return component_add(&pdev->dev, &sti_hqvdp_ops);
+}
+
+static int sti_hqvdp_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &sti_hqvdp_ops);
+ return 0;
+}
+
+static struct of_device_id hqvdp_of_match[] = {
+ { .compatible = "st,stih407-hqvdp", },
+ { /* end node */ }
+};
+MODULE_DEVICE_TABLE(of, hqvdp_of_match);
+
+struct platform_driver sti_hqvdp_driver = {
+ .driver = {
+ .name = "sti-hqvdp",
+ .owner = THIS_MODULE,
+ .of_match_table = hqvdp_of_match,
+ },
+ .probe = sti_hqvdp_probe,
+ .remove = sti_hqvdp_remove,
+};
+
+module_platform_driver(sti_hqvdp_driver);
+
+MODULE_AUTHOR("Benjamin Gaignard <benjamin.gaignard@st.com>");
+MODULE_DESCRIPTION("STMicroelectronics SoC DRM driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.h b/drivers/gpu/drm/sti/sti_hqvdp.h
new file mode 100644
index 00000000000..cd5ecd0a6de
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_hqvdp.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2014
+ * Authors: Fabien Dessenne <fabien.dessenne@st.com> for STMicroelectronics.
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#ifndef _STI_HQVDP_H_
+#define _STI_HQVDP_H_
+
+struct sti_layer *sti_hqvdp_create(struct device *dev);
+
+#endif
diff --git a/drivers/gpu/drm/sti/sti_hqvdp_lut.h b/drivers/gpu/drm/sti/sti_hqvdp_lut.h
new file mode 100644
index 00000000000..619af7f4384
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_hqvdp_lut.h
@@ -0,0 +1,373 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2014
+ * Authors: Fabien Dessenne <fabien.dessenne@st.com> for STMicroelectronics.
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#ifndef _STI_HQVDP_LUT_H_
+#define _STI_HQVDP_LUT_H_
+
+#define NB_COEF 128
+
+#define SHIFT_LUT_A_LEGACY 8
+#define SHIFT_LUT_B 8
+#define SHIFT_LUT_C_Y_LEGACY 8
+#define SHIFT_LUT_C_C_LEGACY 8
+#define SHIFT_LUT_D_Y_LEGACY 8
+#define SHIFT_LUT_D_C_LEGACY 8
+#define SHIFT_LUT_E_Y_LEGACY 8
+#define SHIFT_LUT_E_C_LEGACY 8
+#define SHIFT_LUT_F_Y_LEGACY 8
+#define SHIFT_LUT_F_C_LEGACY 8
+
+static const u32 coef_lut_a_legacy[NB_COEF] = {
+ 0x0000ffff, 0x00010000, 0x000100ff, 0x00000000,
+ 0x00000000, 0x00050000, 0xfffc00ff, 0x00000000,
+ 0x00000000, 0x00090000, 0xfff900fe, 0x00000000,
+ 0x00000000, 0x0010ffff, 0xfff600fb, 0x00000000,
+ 0x00000000, 0x0017fffe, 0xfff400f7, 0x00000000,
+ 0x00000000, 0x001ffffd, 0xfff200f2, 0x00000000,
+ 0x00000000, 0x0027fffc, 0xfff100ec, 0x00000000,
+ 0x00000000, 0x0030fffb, 0xfff000e5, 0x00000000,
+ 0x00000000, 0x003afffa, 0xffee00de, 0x00000000,
+ 0x00000000, 0x0044fff9, 0xffed00d6, 0x00000000,
+ 0x00000000, 0x004efff8, 0xffed00cd, 0x00000000,
+ 0x00000000, 0x0059fff6, 0xffed00c4, 0x00000000,
+ 0x00000000, 0x0064fff5, 0xffed00ba, 0x00000000,
+ 0x00000000, 0x006ffff3, 0xffee00b0, 0x00000000,
+ 0x00000000, 0x007afff2, 0xffee00a6, 0x00000000,
+ 0x00000000, 0x0085fff1, 0xffef009b, 0x00000000,
+ 0x00000000, 0x0090fff0, 0xfff00090, 0x00000000,
+ 0x00000000, 0x009bffef, 0xfff10085, 0x00000000,
+ 0x00000000, 0x00a6ffee, 0xfff2007a, 0x00000000,
+ 0x00000000, 0x00b0ffee, 0xfff3006f, 0x00000000,
+ 0x00000000, 0x00baffed, 0xfff50064, 0x00000000,
+ 0x00000000, 0x00c4ffed, 0xfff60059, 0x00000000,
+ 0x00000000, 0x00cdffed, 0xfff8004e, 0x00000000,
+ 0x00000000, 0x00d6ffed, 0xfff90044, 0x00000000,
+ 0x00000000, 0x00deffee, 0xfffa003a, 0x00000000,
+ 0x00000000, 0x00e5fff0, 0xfffb0030, 0x00000000,
+ 0x00000000, 0x00ecfff1, 0xfffc0027, 0x00000000,
+ 0x00000000, 0x00f2fff2, 0xfffd001f, 0x00000000,
+ 0x00000000, 0x00f7fff4, 0xfffe0017, 0x00000000,
+ 0x00000000, 0x00fbfff6, 0xffff0010, 0x00000000,
+ 0x00000000, 0x00fefff9, 0x00000009, 0x00000000,
+ 0x00000000, 0x00fffffc, 0x00000005, 0x00000000
+};
+
+static const u32 coef_lut_b[NB_COEF] = {
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000
+};
+
+static const u32 coef_lut_c_y_legacy[NB_COEF] = {
+ 0x00060004, 0x0038ffe1, 0x003800be, 0x0006ffe1,
+ 0x00050005, 0x0042ffe1, 0x003800b3, 0x0007ffe1,
+ 0x00040006, 0x0046ffe1, 0x003300b2, 0x0008ffe2,
+ 0x00030007, 0x004cffe1, 0x002e00b1, 0x0008ffe2,
+ 0x00020006, 0x0051ffe2, 0x002900b0, 0x0009ffe3,
+ 0x00010008, 0x0056ffe2, 0x002400ae, 0x0009ffe4,
+ 0xffff0008, 0x005cffe3, 0x001f00ad, 0x000affe4,
+ 0xfffe0008, 0x0062ffe4, 0x001a00ab, 0x000affe5,
+ 0xfffd000a, 0x0066ffe5, 0x001500a8, 0x000bffe6,
+ 0xfffc0009, 0x006bffe7, 0x001100a5, 0x000bffe8,
+ 0xfffa000a, 0x0070ffe8, 0x000d00a3, 0x000bffe9,
+ 0xfff9000b, 0x0076ffea, 0x0008009f, 0x000bffea,
+ 0xfff7000b, 0x007affec, 0x0005009b, 0x000cffec,
+ 0xfff6000b, 0x007effef, 0x00010098, 0x000cffed,
+ 0xfff4000b, 0x0084fff1, 0xfffd0095, 0x000cffee,
+ 0xfff3000b, 0x0088fff4, 0xfffa0090, 0x000cfff0,
+ 0xfff1000b, 0x008dfff7, 0xfff7008d, 0x000bfff1,
+ 0xfff0000c, 0x0090fffa, 0xfff40088, 0x000bfff3,
+ 0xffee000c, 0x0095fffd, 0xfff10084, 0x000bfff4,
+ 0xffed000c, 0x00980001, 0xffef007e, 0x000bfff6,
+ 0xffec000c, 0x009b0005, 0xffec007a, 0x000bfff7,
+ 0xffea000b, 0x009f0008, 0xffea0076, 0x000bfff9,
+ 0xffe9000b, 0x00a3000d, 0xffe80070, 0x000afffa,
+ 0xffe8000b, 0x00a50011, 0xffe7006b, 0x0009fffc,
+ 0xffe6000b, 0x00a80015, 0xffe50066, 0x000afffd,
+ 0xffe5000a, 0x00ab001a, 0xffe40062, 0x0008fffe,
+ 0xffe4000a, 0x00ad001f, 0xffe3005c, 0x0008ffff,
+ 0xffe40009, 0x00ae0024, 0xffe20056, 0x00080001,
+ 0xffe30009, 0x00b00029, 0xffe20051, 0x00060002,
+ 0xffe20008, 0x00b1002e, 0xffe1004c, 0x00070003,
+ 0xffe20008, 0x00b20033, 0xffe10046, 0x00060004,
+ 0xffe10007, 0x00b30038, 0xffe10042, 0x00050005
+};
+
+static const u32 coef_lut_c_c_legacy[NB_COEF] = {
+ 0x0001fff3, 0x003afffb, 0x003a00a1, 0x0001fffb,
+ 0x0001fff5, 0x0041fffb, 0x0038009a, 0x0001fffb,
+ 0x0001fff5, 0x0046fffb, 0x00340099, 0x0001fffb,
+ 0x0001fff7, 0x0049fffb, 0x00300098, 0x0001fffb,
+ 0x0001fff9, 0x004cfffb, 0x002d0096, 0x0001fffb,
+ 0x0001fffa, 0x004ffffc, 0x00290095, 0x0001fffb,
+ 0x0001fff9, 0x0054fffd, 0x00250093, 0x0001fffc,
+ 0x0001fffa, 0x0058fffd, 0x00220092, 0x0000fffc,
+ 0x0001fffb, 0x005bfffe, 0x001f0090, 0x0000fffc,
+ 0x0001fffd, 0x005effff, 0x001c008c, 0x0000fffd,
+ 0x0001fffd, 0x00620000, 0x0019008a, 0x0000fffd,
+ 0x0001fffe, 0x00660001, 0x00160088, 0xfffffffd,
+ 0x0000fffe, 0x006a0003, 0x00130085, 0xfffffffe,
+ 0x0000fffe, 0x006e0004, 0x00100083, 0xfffffffe,
+ 0x0000fffe, 0x00710006, 0x000e007f, 0xffffffff,
+ 0x0000fffe, 0x00750008, 0x000c007c, 0xfffeffff,
+ 0xfffffffe, 0x0079000a, 0x000a0079, 0xfffeffff,
+ 0xfffffffe, 0x007c000c, 0x00080075, 0xfffe0000,
+ 0xffffffff, 0x007f000e, 0x00060071, 0xfffe0000,
+ 0xfffeffff, 0x00830010, 0x0004006e, 0xfffe0000,
+ 0xfffeffff, 0x00850013, 0x0003006a, 0xfffe0000,
+ 0xfffdffff, 0x00880016, 0x00010066, 0xfffe0001,
+ 0xfffd0000, 0x008a0019, 0x00000062, 0xfffd0001,
+ 0xfffd0000, 0x008c001c, 0xffff005e, 0xfffd0001,
+ 0xfffc0000, 0x0090001f, 0xfffe005b, 0xfffb0001,
+ 0xfffc0000, 0x00920022, 0xfffd0058, 0xfffa0001,
+ 0xfffc0001, 0x00930025, 0xfffd0054, 0xfff90001,
+ 0xfffb0001, 0x00950029, 0xfffc004f, 0xfffa0001,
+ 0xfffb0001, 0x0096002d, 0xfffb004c, 0xfff90001,
+ 0xfffb0001, 0x00980030, 0xfffb0049, 0xfff70001,
+ 0xfffb0001, 0x00990034, 0xfffb0046, 0xfff50001,
+ 0xfffb0001, 0x009a0038, 0xfffb0041, 0xfff50001
+};
+
+static const u32 coef_lut_d_y_legacy[NB_COEF] = {
+ 0xfff80009, 0x0046ffec, 0x004600a3, 0xfff8ffec,
+ 0xfff70009, 0x004effed, 0x0044009d, 0xfff9ffeb,
+ 0xfff6000a, 0x0052ffee, 0x003f009d, 0xfffaffea,
+ 0xfff50009, 0x0057ffef, 0x003b009d, 0xfffbffe9,
+ 0xfff50008, 0x005bfff0, 0x0037009c, 0xfffcffe9,
+ 0xfff40008, 0x005ffff2, 0x0033009b, 0xfffcffe9,
+ 0xfff30007, 0x0064fff3, 0x002f009b, 0xfffdffe8,
+ 0xfff20007, 0x0068fff5, 0x002b0099, 0xfffeffe8,
+ 0xfff10008, 0x006bfff7, 0x00270097, 0xffffffe8,
+ 0xfff00007, 0x006ffff9, 0x00230097, 0xffffffe8,
+ 0xffef0006, 0x0073fffb, 0x00200095, 0x0000ffe8,
+ 0xffee0005, 0x0077fffe, 0x001c0093, 0x0000ffe9,
+ 0xffee0005, 0x007a0000, 0x00180091, 0x0001ffe9,
+ 0xffed0005, 0x007d0003, 0x0015008e, 0x0002ffe9,
+ 0xffec0005, 0x00800006, 0x0012008b, 0x0002ffea,
+ 0xffeb0004, 0x00840008, 0x000e008a, 0x0003ffea,
+ 0xffeb0003, 0x0087000b, 0x000b0087, 0x0003ffeb,
+ 0xffea0003, 0x008a000e, 0x00080084, 0x0004ffeb,
+ 0xffea0002, 0x008b0012, 0x00060080, 0x0005ffec,
+ 0xffe90002, 0x008e0015, 0x0003007d, 0x0005ffed,
+ 0xffe90001, 0x00910018, 0x0000007a, 0x0005ffee,
+ 0xffe90000, 0x0093001c, 0xfffe0077, 0x0005ffee,
+ 0xffe80000, 0x00950020, 0xfffb0073, 0x0006ffef,
+ 0xffe8ffff, 0x00970023, 0xfff9006f, 0x0007fff0,
+ 0xffe8ffff, 0x00970027, 0xfff7006b, 0x0008fff1,
+ 0xffe8fffe, 0x0099002b, 0xfff50068, 0x0007fff2,
+ 0xffe8fffd, 0x009b002f, 0xfff30064, 0x0007fff3,
+ 0xffe9fffc, 0x009b0033, 0xfff2005f, 0x0008fff4,
+ 0xffe9fffc, 0x009c0037, 0xfff0005b, 0x0008fff5,
+ 0xffe9fffb, 0x009d003b, 0xffef0057, 0x0009fff5,
+ 0xffeafffa, 0x009d003f, 0xffee0052, 0x000afff6,
+ 0xffebfff9, 0x009d0044, 0xffed004e, 0x0009fff7
+};
+
+static const u32 coef_lut_d_c_legacy[NB_COEF] = {
+ 0xfffeffff, 0x003fffff, 0x003f0089, 0xfffeffff,
+ 0xfffe0000, 0x00460000, 0x0042007d, 0xfffffffe,
+ 0xfffe0000, 0x00490001, 0x003f007d, 0xfffffffd,
+ 0xfffd0001, 0x004b0002, 0x003c007d, 0x0000fffc,
+ 0xfffd0001, 0x004e0003, 0x0039007c, 0x0000fffc,
+ 0xfffc0001, 0x00510005, 0x0036007c, 0x0000fffb,
+ 0xfffc0001, 0x00540006, 0x0033007b, 0x0001fffa,
+ 0xfffc0003, 0x00550008, 0x00310078, 0x0001fffa,
+ 0xfffb0003, 0x00580009, 0x002e0078, 0x0001fffa,
+ 0xfffb0002, 0x005b000b, 0x002b0077, 0x0002fff9,
+ 0xfffa0003, 0x005e000d, 0x00280075, 0x0002fff9,
+ 0xfffa0002, 0x0060000f, 0x00260074, 0x0002fff9,
+ 0xfffa0004, 0x00610011, 0x00230072, 0x0002fff9,
+ 0xfffa0004, 0x00640013, 0x00200070, 0x0002fff9,
+ 0xfff90004, 0x00660015, 0x001e006e, 0x0003fff9,
+ 0xfff90004, 0x00680017, 0x001c006c, 0x0003fff9,
+ 0xfff90003, 0x006b0019, 0x0019006b, 0x0003fff9,
+ 0xfff90003, 0x006c001c, 0x00170068, 0x0004fff9,
+ 0xfff90003, 0x006e001e, 0x00150066, 0x0004fff9,
+ 0xfff90002, 0x00700020, 0x00130064, 0x0004fffa,
+ 0xfff90002, 0x00720023, 0x00110061, 0x0004fffa,
+ 0xfff90002, 0x00740026, 0x000f0060, 0x0002fffa,
+ 0xfff90002, 0x00750028, 0x000d005e, 0x0003fffa,
+ 0xfff90002, 0x0077002b, 0x000b005b, 0x0002fffb,
+ 0xfffa0001, 0x0078002e, 0x00090058, 0x0003fffb,
+ 0xfffa0001, 0x00780031, 0x00080055, 0x0003fffc,
+ 0xfffa0001, 0x007b0033, 0x00060054, 0x0001fffc,
+ 0xfffb0000, 0x007c0036, 0x00050051, 0x0001fffc,
+ 0xfffc0000, 0x007c0039, 0x0003004e, 0x0001fffd,
+ 0xfffc0000, 0x007d003c, 0x0002004b, 0x0001fffd,
+ 0xfffdffff, 0x007d003f, 0x00010049, 0x0000fffe,
+ 0xfffeffff, 0x007d0042, 0x00000046, 0x0000fffe
+};
+
+static const u32 coef_lut_e_y_legacy[NB_COEF] = {
+ 0xfff10001, 0x00490004, 0x00490083, 0xfff10004,
+ 0xfff10000, 0x00500006, 0x004b007b, 0xfff10002,
+ 0xfff10000, 0x00530007, 0x0048007b, 0xfff10001,
+ 0xfff10000, 0x00550009, 0x0046007a, 0xfff10000,
+ 0xfff1fffe, 0x0058000b, 0x0043007b, 0xfff2fffe,
+ 0xfff1ffff, 0x005a000d, 0x0040007a, 0xfff2fffd,
+ 0xfff1fffd, 0x005d000f, 0x003e007a, 0xfff2fffc,
+ 0xfff1fffd, 0x005f0011, 0x003b0079, 0xfff3fffb,
+ 0xfff1fffc, 0x00610013, 0x00390079, 0xfff3fffa,
+ 0xfff1fffb, 0x00640015, 0x00360079, 0xfff3fff9,
+ 0xfff1fffa, 0x00660017, 0x00340078, 0xfff4fff8,
+ 0xfff1fffb, 0x00680019, 0x00310077, 0xfff4fff7,
+ 0xfff2fff9, 0x006a001b, 0x002f0076, 0xfff5fff6,
+ 0xfff2fff9, 0x006c001e, 0x002c0075, 0xfff5fff5,
+ 0xfff2fff9, 0x006d0020, 0x002a0073, 0xfff6fff5,
+ 0xfff3fff7, 0x00700022, 0x00270073, 0xfff6fff4,
+ 0xfff3fff7, 0x00710025, 0x00250071, 0xfff7fff3,
+ 0xfff4fff6, 0x00730027, 0x00220070, 0xfff7fff3,
+ 0xfff5fff6, 0x0073002a, 0x0020006d, 0xfff9fff2,
+ 0xfff5fff5, 0x0075002c, 0x001e006c, 0xfff9fff2,
+ 0xfff6fff5, 0x0076002f, 0x001b006a, 0xfff9fff2,
+ 0xfff7fff4, 0x00770031, 0x00190068, 0xfffbfff1,
+ 0xfff8fff4, 0x00780034, 0x00170066, 0xfffafff1,
+ 0xfff9fff3, 0x00790036, 0x00150064, 0xfffbfff1,
+ 0xfffafff3, 0x00790039, 0x00130061, 0xfffcfff1,
+ 0xfffbfff3, 0x0079003b, 0x0011005f, 0xfffdfff1,
+ 0xfffcfff2, 0x007a003e, 0x000f005d, 0xfffdfff1,
+ 0xfffdfff2, 0x007a0040, 0x000d005a, 0xfffffff1,
+ 0xfffefff2, 0x007b0043, 0x000b0058, 0xfffefff1,
+ 0x0000fff1, 0x007a0046, 0x00090055, 0x0000fff1,
+ 0x0001fff1, 0x007b0048, 0x00070053, 0x0000fff1,
+ 0x0002fff1, 0x007b004b, 0x00060050, 0x0000fff1
+};
+
+static const u32 coef_lut_e_c_legacy[NB_COEF] = {
+ 0xfffa0001, 0x003f0010, 0x003f006d, 0xfffa0010,
+ 0xfffb0002, 0x00440011, 0x00440062, 0xfffa000e,
+ 0xfffb0001, 0x00460013, 0x00420062, 0xfffa000d,
+ 0xfffb0000, 0x00480014, 0x00410062, 0xfffa000c,
+ 0xfffb0001, 0x00490015, 0x003f0061, 0xfffb000b,
+ 0xfffb0000, 0x004b0017, 0x003d0061, 0xfffb000a,
+ 0xfffb0000, 0x004d0018, 0x003b0062, 0xfffb0008,
+ 0xfffcffff, 0x004f001a, 0x00390061, 0xfffb0007,
+ 0xfffc0000, 0x004f001c, 0x00380060, 0xfffb0006,
+ 0xfffcffff, 0x0052001d, 0x00360060, 0xfffb0005,
+ 0xfffdfffe, 0x0053001f, 0x00340060, 0xfffb0004,
+ 0xfffdfffe, 0x00540021, 0x0032005e, 0xfffc0004,
+ 0xfffeffff, 0x00550022, 0x0030005d, 0xfffc0003,
+ 0xfffeffff, 0x00560024, 0x002f005c, 0xfffc0002,
+ 0xfffffffd, 0x00580026, 0x002d005c, 0xfffc0001,
+ 0xfffffffd, 0x005a0027, 0x002b005c, 0xfffc0000,
+ 0x0000fffd, 0x005a0029, 0x0029005a, 0xfffd0000,
+ 0x0000fffc, 0x005c002b, 0x0027005a, 0xfffdffff,
+ 0x0001fffc, 0x005c002d, 0x00260058, 0xfffdffff,
+ 0x0002fffc, 0x005c002f, 0x00240056, 0xfffffffe,
+ 0x0003fffc, 0x005d0030, 0x00220055, 0xfffffffe,
+ 0x0004fffc, 0x005e0032, 0x00210054, 0xfffefffd,
+ 0x0004fffb, 0x00600034, 0x001f0053, 0xfffefffd,
+ 0x0005fffb, 0x00600036, 0x001d0052, 0xfffffffc,
+ 0x0006fffb, 0x00600038, 0x001c004f, 0x0000fffc,
+ 0x0007fffb, 0x00610039, 0x001a004f, 0xfffffffc,
+ 0x0008fffb, 0x0062003b, 0x0018004d, 0x0000fffb,
+ 0x000afffb, 0x0061003d, 0x0017004b, 0x0000fffb,
+ 0x000bfffb, 0x0061003f, 0x00150049, 0x0001fffb,
+ 0x000cfffa, 0x00620041, 0x00140048, 0x0000fffb,
+ 0x000dfffa, 0x00620042, 0x00130046, 0x0001fffb,
+ 0x000efffa, 0x00620044, 0x00110044, 0x0002fffb
+};
+
+static const u32 coef_lut_f_y_legacy[NB_COEF] = {
+ 0xfff6fff0, 0x00490012, 0x0049006e, 0xfff60012,
+ 0xfff7fff1, 0x004e0013, 0x00490068, 0xfff60010,
+ 0xfff7fff2, 0x004f0015, 0x00470067, 0xfff6000f,
+ 0xfff7fff5, 0x004f0017, 0x00450065, 0xfff6000e,
+ 0xfff8fff5, 0x00500018, 0x00440065, 0xfff6000c,
+ 0xfff8fff6, 0x0051001a, 0x00420064, 0xfff6000b,
+ 0xfff8fff6, 0x0052001c, 0x00400064, 0xfff6000a,
+ 0xfff9fff6, 0x0054001d, 0x003e0064, 0xfff60008,
+ 0xfff9fff8, 0x0054001f, 0x003c0063, 0xfff60007,
+ 0xfffafff8, 0x00550021, 0x003a0062, 0xfff60006,
+ 0xfffbfff7, 0x00560022, 0x00390062, 0xfff60005,
+ 0xfffbfff8, 0x00570024, 0x00370061, 0xfff60004,
+ 0xfffcfff8, 0x00580026, 0x00350060, 0xfff60003,
+ 0xfffdfff8, 0x00590028, 0x0033005f, 0xfff60002,
+ 0xfffdfff7, 0x005b002a, 0x0031005f, 0xfff60001,
+ 0xfffefff7, 0x005c002c, 0x002f005e, 0xfff60000,
+ 0xfffffff6, 0x005e002d, 0x002d005e, 0xfff6ffff,
+ 0x0000fff6, 0x005e002f, 0x002c005c, 0xfff7fffe,
+ 0x0001fff6, 0x005f0031, 0x002a005b, 0xfff7fffd,
+ 0x0002fff6, 0x005f0033, 0x00280059, 0xfff8fffd,
+ 0x0003fff6, 0x00600035, 0x00260058, 0xfff8fffc,
+ 0x0004fff6, 0x00610037, 0x00240057, 0xfff8fffb,
+ 0x0005fff6, 0x00620039, 0x00220056, 0xfff7fffb,
+ 0x0006fff6, 0x0062003a, 0x00210055, 0xfff8fffa,
+ 0x0007fff6, 0x0063003c, 0x001f0054, 0xfff8fff9,
+ 0x0008fff6, 0x0064003e, 0x001d0054, 0xfff6fff9,
+ 0x000afff6, 0x00640040, 0x001c0052, 0xfff6fff8,
+ 0x000bfff6, 0x00640042, 0x001a0051, 0xfff6fff8,
+ 0x000cfff6, 0x00650044, 0x00180050, 0xfff5fff8,
+ 0x000efff6, 0x00650045, 0x0017004f, 0xfff5fff7,
+ 0x000ffff6, 0x00670047, 0x0015004f, 0xfff2fff7,
+ 0x0010fff6, 0x00680049, 0x0013004e, 0xfff1fff7
+};
+
+static const u32 coef_lut_f_c_legacy[NB_COEF] = {
+ 0x0000fffb, 0x003a001a, 0x003a005d, 0x0000001a,
+ 0x0001fffb, 0x003f001b, 0x00400051, 0x00000019,
+ 0x0001fffc, 0x0040001c, 0x003f0051, 0x00000017,
+ 0x0002fffb, 0x0042001d, 0x003e0051, 0xffff0016,
+ 0x0002fffb, 0x0043001e, 0x003d0051, 0xffff0015,
+ 0x0003fffc, 0x00430020, 0x003b0050, 0xffff0014,
+ 0x0003fffb, 0x00450021, 0x003a0051, 0xfffe0013,
+ 0x0004fffc, 0x00450022, 0x00390050, 0xfffe0012,
+ 0x0005fffc, 0x00460023, 0x0038004f, 0xfffe0011,
+ 0x0005fffb, 0x00480025, 0x00360050, 0xfffd0010,
+ 0x0006fffc, 0x00480026, 0x0035004f, 0xfffd000f,
+ 0x0006fffc, 0x00490027, 0x0034004f, 0xfffd000e,
+ 0x0007fffd, 0x00490028, 0x0033004e, 0xfffd000d,
+ 0x0008fffc, 0x004a002a, 0x0031004d, 0xfffd000d,
+ 0x0009fffd, 0x004a002b, 0x0030004d, 0xfffc000c,
+ 0x0009fffc, 0x004c002c, 0x002f004d, 0xfffc000b,
+ 0x000afffc, 0x004c002e, 0x002e004c, 0xfffc000a,
+ 0x000bfffc, 0x004d002f, 0x002c004c, 0xfffc0009,
+ 0x000cfffc, 0x004d0030, 0x002b004a, 0xfffd0009,
+ 0x000dfffd, 0x004d0031, 0x002a004a, 0xfffc0008,
+ 0x000dfffd, 0x004e0033, 0x00280049, 0xfffd0007,
+ 0x000efffd, 0x004f0034, 0x00270049, 0xfffc0006,
+ 0x000ffffd, 0x004f0035, 0x00260048, 0xfffc0006,
+ 0x0010fffd, 0x00500036, 0x00250048, 0xfffb0005,
+ 0x0011fffe, 0x004f0038, 0x00230046, 0xfffc0005,
+ 0x0012fffe, 0x00500039, 0x00220045, 0xfffc0004,
+ 0x0013fffe, 0x0051003a, 0x00210045, 0xfffb0003,
+ 0x0014ffff, 0x0050003b, 0x00200043, 0xfffc0003,
+ 0x0015ffff, 0x0051003d, 0x001e0043, 0xfffb0002,
+ 0x0016ffff, 0x0051003e, 0x001d0042, 0xfffb0002,
+ 0x00170000, 0x0051003f, 0x001c0040, 0xfffc0001,
+ 0x00190000, 0x00510040, 0x001b003f, 0xfffb0001
+};
+
+#endif
diff --git a/drivers/gpu/drm/sti/sti_layer.c b/drivers/gpu/drm/sti/sti_layer.c
index 5051b4cfc46..480ec1c974e 100644
--- a/drivers/gpu/drm/sti/sti_layer.c
+++ b/drivers/gpu/drm/sti/sti_layer.c
@@ -13,6 +13,7 @@
#include "sti_compositor.h"
#include "sti_cursor.h"
#include "sti_gdp.h"
+#include "sti_hqvdp.h"
#include "sti_layer.h"
#include "sti_vid.h"
@@ -33,6 +34,8 @@ const char *sti_layer_to_str(struct sti_layer *layer)
return "VID1";
case STI_CURSOR:
return "CURSOR";
+ case STI_HQVDP_0:
+ return "HQVDP0";
default:
return "<UNKNOWN LAYER>";
}
@@ -54,6 +57,9 @@ struct sti_layer *sti_layer_create(struct device *dev, int desc,
case STI_CUR:
layer = sti_cursor_create(dev);
break;
+ case STI_VDP:
+ layer = sti_hqvdp_create(dev);
+ break;
}
if (!layer) {
@@ -72,7 +78,9 @@ struct sti_layer *sti_layer_create(struct device *dev, int desc,
return layer;
}
-int sti_layer_prepare(struct sti_layer *layer, struct drm_framebuffer *fb,
+int sti_layer_prepare(struct sti_layer *layer,
+ struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
struct drm_display_mode *mode, int mixer_id,
int dest_x, int dest_y, int dest_w, int dest_h,
int src_x, int src_y, int src_w, int src_h)
@@ -92,6 +100,7 @@ int sti_layer_prepare(struct sti_layer *layer, struct drm_framebuffer *fb,
return 1;
}
+ layer->crtc = crtc;
layer->fb = fb;
layer->mode = mode;
layer->mixer_id = mixer_id;
diff --git a/drivers/gpu/drm/sti/sti_layer.h b/drivers/gpu/drm/sti/sti_layer.h
index 68bfdca4d73..ceff497f557 100644
--- a/drivers/gpu/drm/sti/sti_layer.h
+++ b/drivers/gpu/drm/sti/sti_layer.h
@@ -22,7 +22,8 @@ enum sti_layer_type {
STI_GDP = 1 << STI_LAYER_TYPE_SHIFT,
STI_VID = 2 << STI_LAYER_TYPE_SHIFT,
STI_CUR = 3 << STI_LAYER_TYPE_SHIFT,
- STI_BCK = 4 << STI_LAYER_TYPE_SHIFT
+ STI_BCK = 4 << STI_LAYER_TYPE_SHIFT,
+ STI_VDP = 5 << STI_LAYER_TYPE_SHIFT
};
enum sti_layer_id_of_type {
@@ -39,6 +40,7 @@ enum sti_layer_desc {
STI_GDP_3 = STI_GDP | STI_ID_3,
STI_VID_0 = STI_VID | STI_ID_0,
STI_VID_1 = STI_VID | STI_ID_1,
+ STI_HQVDP_0 = STI_VDP | STI_ID_0,
STI_CURSOR = STI_CUR,
STI_BACK = STI_BCK
};
@@ -67,6 +69,7 @@ struct sti_layer_funcs {
*
* @plane: drm plane it is bound to (if any)
* @fb: drm fb it is bound to
+ * @crtc: crtc it is bound to
* @mode: display mode
* @desc: layer type & id
* @device: driver device
@@ -88,6 +91,7 @@ struct sti_layer_funcs {
struct sti_layer {
struct drm_plane plane;
struct drm_framebuffer *fb;
+ struct drm_crtc *crtc;
struct drm_display_mode *mode;
enum sti_layer_desc desc;
struct device *dev;
@@ -109,7 +113,9 @@ struct sti_layer {
struct sti_layer *sti_layer_create(struct device *dev, int desc,
void __iomem *baseaddr);
-int sti_layer_prepare(struct sti_layer *layer, struct drm_framebuffer *fb,
+int sti_layer_prepare(struct sti_layer *layer,
+ struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
struct drm_display_mode *mode,
int mixer_id,
int dest_x, int dest_y,
diff --git a/drivers/gpu/drm/sti/sti_mixer.c b/drivers/gpu/drm/sti/sti_mixer.c
index 9a4ce74ac32..13a4b84deab 100644
--- a/drivers/gpu/drm/sti/sti_mixer.c
+++ b/drivers/gpu/drm/sti/sti_mixer.c
@@ -123,6 +123,7 @@ int sti_mixer_set_layer_depth(struct sti_mixer *mixer, struct sti_layer *layer)
layer_id = GAM_DEPTH_GDP3_ID;
break;
case STI_VID_0:
+ case STI_HQVDP_0:
layer_id = GAM_DEPTH_VID0_ID;
break;
case STI_VID_1:
@@ -189,6 +190,7 @@ static u32 sti_mixer_get_layer_mask(struct sti_layer *layer)
case STI_GDP_3:
return GAM_CTL_GDP3_MASK;
case STI_VID_0:
+ case STI_HQVDP_0:
return GAM_CTL_VID0_MASK;
case STI_VID_1:
return GAM_CTL_VID1_MASK;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-07 17:25:25 +0000